| BC | CO | NOx | PM2.5 | O3 | Heat Index (F°) |
---|---|---|---|---|---|---|
24h averages of ambient exposures | ||||||
BC (μg/m3) |  | 0.87 | 0.90 | 0.33 | −0.69 | −0.27 |
CO (ppm) |  |  | 0.90 | 0.27 | −0.73 | −0.32 |
NOx (ppb) |  |  |  | 0.20 | −0.77 | −0.32 |
PM2.5 (μg/m3) |  |  |  |  | −0.06 | 0.09 |
O3 (ppb) | Â | Â | Â | Â | Â | 0.54 |
7-day averages of personal exposureb | ||||||
Personal NOx (ppb) | 0.47 | 0.45 | 0.47 | 0.16 | −0.43 | −0.25 |